68829765 has 16 divisors (see below), whose sum is σ = 113680896. Its totient is φ = 35524800.

The previous prime is 68829757. The next prime is 68829773. The reversal of 68829765 is 56792886.

It is an interprime number because it is at equal distance from previous prime (68829757) and next prime (68829773).

It is not a de Polignac number, because 68829765 - 2³ = 68829757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73546 + ... + 74475.

It is an arithmetic number, because the mean of its divisors is an integer number (7105056).

Almost surely, 2^68829765 is an apocalyptic number.

It is an amenable number.

68829765 is a deficient number, since it is larger than the sum of its proper divisors (44851131).

68829765 is a wasteful number, since it uses less digits than its factorization.

68829765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148060.

The product of its digits is 1451520, while the sum is 51.

The square root of 68829765 is about 8296.3705920119. The cubic root of 68829765 is about 409.8190059737.

The spelling of 68829765 in words is "sixty-eight million, eight hundred twenty-nine thousand, seven hundred sixty-five".